CA2305871C - Channel communication device and method for mobile communication system using transmission antenna diversity - Google Patents

Channel communication device and method for mobile communication system using transmission antenna diversity Download PDF

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Publication number
CA2305871C
CA2305871C CA002305871A CA2305871A CA2305871C CA 2305871 C CA2305871 C CA 2305871C CA 002305871 A CA002305871 A CA 002305871A CA 2305871 A CA2305871 A CA 2305871A CA 2305871 C CA2305871 C CA 2305871C
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CA
Canada
Prior art keywords
channel
antenna
power
base station
dedicated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002305871A
Other languages
English (en)
French (fr)
Other versions
CA2305871A1 (en
Inventor
Jin-Soo Park
Jae-Heung Yeom
Jae-Min Ahn
Hyeon-Woo Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2305871A1 publication Critical patent/CA2305871A1/en
Application granted granted Critical
Publication of CA2305871C publication Critical patent/CA2305871C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0604—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
CA002305871A 1998-08-20 1999-08-20 Channel communication device and method for mobile communication system using transmission antenna diversity Expired - Fee Related CA2305871C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1998/34187 1998-08-20
KR19980034187 1998-08-20
PCT/KR1999/000471 WO2000011876A2 (en) 1998-08-20 1999-08-20 Channel communication device and method for mobile communication system using transmission antenna diversity

Publications (2)

Publication Number Publication Date
CA2305871A1 CA2305871A1 (en) 2000-03-02
CA2305871C true CA2305871C (en) 2003-04-01

Family

ID=19548020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002305871A Expired - Fee Related CA2305871C (en) 1998-08-20 1999-08-20 Channel communication device and method for mobile communication system using transmission antenna diversity

Country Status (11)

Country Link
US (1) US6766146B1 (de)
EP (1) EP1044517B1 (de)
CN (1) CN1121099C (de)
AT (1) ATE388532T1 (de)
AU (1) AU741323B2 (de)
BR (1) BR9906705A (de)
CA (1) CA2305871C (de)
DE (1) DE69938289T2 (de)
IL (1) IL135678A (de)
RU (1) RU2193289C2 (de)
WO (1) WO2000011876A2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1065800A1 (de) * 1999-07-02 2001-01-03 Lucent Technologies Inc. CDMA-System mit verbesserten Pilot-Kanälen
JP4255601B2 (ja) * 2000-06-14 2009-04-15 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける移動局の同期確立方法
KR100493152B1 (ko) * 2000-07-21 2005-06-02 삼성전자주식회사 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치
EP1437843B1 (de) * 2000-10-05 2008-03-12 Samsung Electronics Co., Ltd. TSTD Vorrichtung und Verfahren für ein TDD CDMA Mobilkommunikationssystem
JP3986308B2 (ja) * 2001-12-14 2007-10-03 松下電器産業株式会社 携帯電話機
EP1496628B1 (de) * 2002-04-03 2013-06-05 NEC Corporation Mobilkommunikationssystem, mobilstation, basisstation, kommunikationsweg-qualitätsschätzverfahren dafür
FI20021094A0 (fi) * 2002-06-07 2002-06-07 Nokia Corp Yhteyden varmistaminen radiojärjestelmässä
JP4289854B2 (ja) * 2002-09-20 2009-07-01 京セラ株式会社 無線基地装置、移動端末装置、参照信号制御方法および参照信号制御プログラム
JP2005151369A (ja) * 2003-11-19 2005-06-09 Nec Corp アンテナ選択システム及びその方法並びにそれを用いた無線通信装置
US7356313B2 (en) 2004-04-05 2008-04-08 Spyder Navigations L.L.C. Method to enable open loop antenna transmit diversity on channels having dedicated pilots
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US7729714B2 (en) * 2005-12-20 2010-06-01 Qualcomm Incorporated Method and apparatus for reverse link transmit beam-forming
US7944892B2 (en) * 2006-11-17 2011-05-17 Xg Technology, Inc. Time coordinated base station and antenna array for integer cycle and impulse modulation systems
WO2008093948A1 (en) * 2007-01-30 2008-08-07 Korea University Industrial & Academic Collaboration Foundation Method and apparatus for transmitting and receiving a signal in a communication system
US20080227414A1 (en) * 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
WO2008118049A1 (en) * 2007-03-26 2008-10-02 Telefonaktiebolaget Lm Ericsson (Publ) A method and a device for finding imperfections in an rf path
US8780884B2 (en) * 2007-04-05 2014-07-15 Intel Mobile Communications GmbH Mobile radio device synchronization
KR101441500B1 (ko) 2008-06-20 2014-11-04 삼성전자주식회사 다중 안테나 및 사운딩 레퍼런스 신호 호핑을 사용하는상향링크 무선 통신 시스템에서의 사운딩 레퍼런스 신호전송 장치 및 방법
FR2942097A1 (fr) * 2009-02-06 2010-08-13 Thomson Licensing Procede d'emission dans un reseau sans fil et procede de reception correspondant
CN101860948B (zh) 2009-04-13 2014-07-30 华为技术有限公司 功耗调节的方法、设备及系统
US8724610B2 (en) * 2010-01-28 2014-05-13 Alcatel Lucent Interference reduction for wireless networks
CN105577252A (zh) * 2015-10-29 2016-05-11 上海与德通讯技术有限公司 一种移动终端的天线选择方法
CN107846376B (zh) * 2017-12-20 2020-05-15 四川九洲电器集团有限责任公司 一种基于伪随机序列的无线通信帧同步方法和系统
CN113824482B (zh) * 2020-06-19 2023-09-19 成都鼎桥通信技术有限公司 天线切换方法、设备及移动终端

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
SU1626412A1 (ru) * 1989-01-13 1991-02-07 Московский институт связи Способ радиосв зи с подвижными объектами в системе св зи сотовой структуры
CH682195A5 (de) * 1991-07-31 1993-07-30 Ascom Tech Ag
FI97502C (fi) * 1994-05-24 1996-12-27 Nokia Telecommunications Oy Menetelmä yhteyden laadun parantamiseksi solukkoradiojärjestelmässä ja tukiasema
JPH08195703A (ja) * 1995-01-17 1996-07-30 Toshiba Corp 無線通信装置
US6006075A (en) * 1996-06-18 1999-12-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
KR20000002504A (ko) * 1998-06-20 2000-01-15 윤종용 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법

Also Published As

Publication number Publication date
IL135678A0 (en) 2001-05-20
DE69938289T2 (de) 2009-03-19
CN1121099C (zh) 2003-09-10
CA2305871A1 (en) 2000-03-02
EP1044517A2 (de) 2000-10-18
AU741323B2 (en) 2001-11-29
CN1286833A (zh) 2001-03-07
BR9906705A (pt) 2000-09-05
WO2000011876A2 (en) 2000-03-02
ATE388532T1 (de) 2008-03-15
DE69938289D1 (de) 2008-04-17
IL135678A (en) 2005-03-20
RU2193289C2 (ru) 2002-11-20
EP1044517B1 (de) 2008-03-05
WO2000011876A3 (en) 2000-06-15
AU5308599A (en) 2000-03-14
US6766146B1 (en) 2004-07-20

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Effective date: 20170821